All of the participants were recruited, in a non-probabilistic way, from the Valencian Association of Enfermos de Crohn y Colitis Ulcerosa (ACCU) The participants were allocated to two different groups depending on their possibility of participation in the therapeutic sessions. The group that received the therapy was called experimental group (EG) and the group, who did not, control group (CG). The participants were allocated independently of their disease status (outbreak or remission).